Nutrition per 100g
Grains & Cereal › Whole Grains
Black Rice for Gestational Diabetes
Black rice, often called 'forbidden rice' or 'emperor's rice,' is a medium-grain heirloom rice with a deep purple-black hue. This striking color comes from a high concentration of anthocyanins, the same powerful antioxidants found in blueberries and acai. It has a distinctive nutty, slightly sweet flavor and a pleasantly chewy texture. Historically reserved for royalty in ancient China, black rice is now celebrated globally for its superior nutritional profile compared to other rice varieties. Its whole-grain nature means it retains the bran and germ, where most of its fiber and nutrients are stored.
At a glance
Pregnancy safety
SafeBlood sugar impact
lowCarbs / 100 g
28gIs Black Rice safe with gestational diabetes?
Black rice is an outstanding grain choice for managing gestational diabetes due to its impressive nutritional makeup. As a whole grain, it is rich in dietary fiber, which plays a crucial role in slowing down the digestion and absorption of carbohydrates. This process helps to prevent the sharp, sudden spikes in blood glucose that are critical to avoid during pregnancy. Its low glycemic index makes it a much safer and more stable source of energy compared to refined grains like white rice. The presence of protein and antioxidants further contributes to its suitability for a GD-conscious diet.
How does Black Rice affect blood sugar during pregnancy?
The glycemic index (GI) of black rice is approximately 42, which is firmly in the 'low' category, causing a much slower and more gradual rise in blood sugar levels. This is significantly better than white rice, which can have a GI of 70 or higher. Cooking methods do not drastically alter its GI, but overcooking can soften the starches and slightly increase their digestibility. For an even better glucose response, you can cool the rice after cooking, which increases its resistant starch content and further blunts its impact on blood sugar.
What is a safe portion of Black Rice for gestational diabetes?
A sensible portion for managing gestational diabetes is approximately one cup of cooked black rice. This amount provides sustained energy and valuable nutrients without exceeding a typical carbohydrate target for a single meal. Using a standard measuring cup is the most accurate way to ensure portion control. Visually, this portion is about the size of your clenched fist. Adhering to this portion helps balance your carbohydrate intake and maintain stable blood sugar levels throughout the day, which is key for a healthy pregnancy.
How should I combine Black Rice to manage blood sugar during pregnancy?
To create a well-balanced, blood-sugar-friendly meal, it is essential to pair black rice with adequate protein and healthy fats. These macronutrients further slow gastric emptying and blunt the glucose response. Excellent pairings include grilled chicken breast, baked salmon, or a hard-boiled egg. Adding non-starchy vegetables like steamed broccoli, spinach, or a fresh salad will also add fiber and nutrients without significantly increasing the carbohydrate load. A drizzle of olive oil or a few slices of avocado can provide healthy fats to complete the meal.
Last reviewed: August 31, 2026
Important Safety Information
Every pregnancy is different, and gestational diabetes is managed differently depending on your readings, your medication and how far along you are. The ratings and portions on this page are general information — not a diagnosis, a treatment plan or a medical device — and they cannot see your results.
- Low blood sugar:
- If you take insulin or diabetes medication, eating less carbohydrate than your team planned for can push your blood sugar too low. Treat a reading below 70 mg/dL (3.9 mmol/L), or symptoms such as shaking, sweating, confusion or a racing heart, with fast-acting carbohydrate immediately and retest after 15 minutes. Never use this page as a reason to skip or shrink a meal you were told to eat.
- Carbohydrate and ketones:
- Cutting carbohydrate hard to force a number down is not safe in pregnancy — it can produce ketones. Published guidance sets a minimum of 175 g of carbohydrate per day in pregnancy. Readings that stay above target for several days need your care team, not a smaller portion.
- Medication and insulin:
- The portions here are generic and know nothing about your insulin doses, your metformin, or the steroids given to mature your baby's lungs — all of which change how a meal affects you. Never adjust a dose or a mealtime based on this page.
- Food safety in pregnancy:
- Blood sugar is not the only thing that makes a food suitable while you are pregnant. Some foods with excellent glycemic numbers still carry mercury, vitamin A, listeria or alcohol risks, and those are judged separately from the ratings shown here. Check your national pregnancy food-safety guidance before adding an unfamiliar food.
- What these ratings can and cannot tell you:
- Glycemic index values, impact ratings and maximum servings are population averages taken from published tables. Two people eating the same food can get very different readings, so your own meter is the only measurement that describes you. Nutrition figures are indicative per 100 g and vary with brand, ripeness and preparation.
Contact your care team the same day if: your readings stay above target for several days; you have a reading below 54 mg/dL (3.0 mmol/L) or needed someone else's help to treat a low; you test positive for ketones; or your baby is moving less than usual. Seek emergency care for confusion, fainting, repeated vomiting, or a low you cannot bring back up.
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Sources & Editorial Review
Content independently developed by Dalo Labs ApS, informed by the American Diabetes Association's Standards of Care in Diabetes, ACOG's gestational diabetes guidelines, and the IADPSG consensus criteria. Not endorsed by or affiliated with any referenced organization. · Last reviewed: August 2026
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